There wouldn't be many who think TriNet Group, Inc.'s (NYSE:TNET) price-to-earnings (or "P/E") ratio of 17.7x is worth a mention when the median P/E in the United States is similar at about 19x. While this might not raise any eyebrows, if the P/E ratio is not justified investors could be missing out on a potential opportunity or ignoring looming disappointment.

TriNet Group hasn't been tracking well recently as its declining earnings compare poorly to other companies, which have seen some growth on average. It might be that many expect the dour earnings performance to strengthen positively, which has kept the P/E from falling. You'd really hope so, otherwise you're paying a relatively elevated price for a company with this sort of growth profile.

Check out our latest analysis for TriNet Group

Keen to find out how analysts think TriNet Group's future stacks up against the industry? In that case, our free report is a great place to start.

Is There Some Growth For TriNet Group?

In order to justify its P/E ratio, TriNet Group would need to produce growth that's similar to the market.

Taking a look back first, the company's earnings per share growth last year wasn't something to get excited about as it posted a disappointing decline of 12%. This has soured the latest three-year period, which nevertheless managed to deliver a decent 19% overall rise in EPS. Although it's been a bumpy ride, it's still fair to say the earnings growth recently has been mostly respectable for the company.

Shifting to the future, estimates from the five analysts covering the company suggest earnings growth is heading into negative territory, declining 20% over the next year. Meanwhile, the broader market is forecast to expand by 15%, which paints a poor picture.

With this information, we find it concerning that TriNet Group is trading at a fairly similar P/E to the market. It seems most investors are hoping for a turnaround in the company's business prospects, but the analyst cohort is not so confident this will happen. There's a good chance these shareholders are setting themselves up for future disappointment if the P/E falls to levels more in line with the negative growth outlook.

The Final Word

Using the price-to-earnings ratio alone to determine if you should sell your stock isn't sensible, however it can be a practical guide to the company's future prospects.

Our examination of TriNet Group's analyst forecasts revealed that its outlook for shrinking earnings isn't impacting its P/E as much as we would have predicted. Right now we are uncomfortable with the P/E as the predicted future earnings are unlikely to support a more positive sentiment for long. This places shareholders' investments at risk and potential investors in danger of paying an unnecessary premium.

Plus, you should also learn about this 1 warning sign we've spotted with TriNet Group.

Of course, you might also be able to find a better stock than TriNet Group. So you may wish to see this free collection of other companies that have reasonable P/E ratios and have grown earnings strongly.

Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team (at) simplywallst.com.This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.